cisco ephone-dn commands. call-forward noan 901 timeout 5!! ephone-dn 100. cisco ephone-dn commands

 
 call-forward noan 901 timeout 5!! ephone-dn 100cisco ephone-dn commands  Router(config)# ephone-dn 11 Enter the command call-forward busy directory-number in order to configure the call forwarding so that incoming calls to a busy extension are forwarded to voicemail

CME permits small and medium businesses to deploy voice, data, and video on a single platform. voice service voip. The alert notification is in the form of. Please could somebody let me know why phone is not registering. 0, you can configure the ephone-dn dn-tag [ dual-line | octo-line] in global configuration mode and the max-calls-per-button and busy-trigger-per-button commands in ephone or. An ephone-dn has two components: •A virtual POTS dial peer for directing calls to the phone •A virtual voice port -----Note The voice ports and dial peers automatically generated by ephone-dns do not appear on the Cisco Unified CME running configuration. Many people have the same problem here. Exits ephone-dn configuration mode. ip domain polling-interval seconds no ip domain polling-interval. bin or . The problem is, my phones are not picking up configuration from. Usage Guidelines Use the ephone command to enter ephone configuration mode. For example, &quot;button one = extension 1000&quot;. Before showing you how to configure a basic IP phone on Cisco CallManager Express (CCME), you need first to understand the concepts of ephone and ephone-dn. Use these steps to ensure that the router forwards the lookup requests: Define an access control list (ACL) that matches on DNS packets:Use this command to create an ephone configuration for a Cisco Unified IP phone whose MAC address is not explicitly configured as it registers in Cisco Unified CME. A directory number, also known as an ephone-dn for SCCP or a voice-register dn for SIP, is the software configuration in Cisco Unified CME that represents the line connecting a voice channel to a phone. 0, and 40 characters. This command automates the process of associating dial peers. This will help you if you have multiple partners connected across ipv6 & ipv4 network and you can Make, Receive calls to your network using any of the IP. Use CCA to configure shared lines by selecting the option "Share" in the users configuration tab. 132 is CME address) . ephone-dn. The station-id commands (under the voice-port command) set the caller ID properties (name and number) for the IP phone line. Note: On the Ephone-dn 4 there is no COR applied. separatorOptions. number 8001. You must insert the ephone-dn with this mode. Collect the following show outputs show ephone-hunt or show ephone-hunt summary or show ephone-hunt <hunt group tag> to identify the ephone-dn’s which are part of that hunt-group. Example Cme configuration. Tftp-bindings Show telephony-service tftp-Server bindings. 1234. The small branch office implementation addressed in this document requires IP Telephony services and may also use other full-service branch (FSB) features of Cisco access routers. after removing the configuration i reboot the router. Thank you. 117B. 5. numbers. ring { external | feature | internal} [ primary | secondary] no ring. The range is from (2*(R+1)*T) to 3600. after removing the configuration i reboot the router. Using this example, the extension number 0123 would be matched against the final four digits of the dialplan pattern 01 . Use the ephone-dn-template command in ephone-dn configuration mode to apply an ephone-dn template to an ephone. number 223. ephone 1. The ephone-dn configuration has priority over the ephone-dn-template configuration. To configure a set of phones to receive an audio page, follow these steps: Use the paging command in ephone-dn configuration mode to define a number that people can dial to send a page. Ephone Show ephone configuration. allow-connections h323 to sip. allow-connections sip to h323. In Cisco Unified CME 9. dtmf-relay sip-notify. Example: Router(config-ephone-dn)# endThese commands are included just to provide a context for the Cisco CME-specific commands ephone, ephone-dn, and telephony-service. Make a local call from the phone and ask someone. dtmf-relay sip-notify. registers to CME over WAN. Router# show running config ! ! telephony-service max-ephones 25 max-dn 15 load 7906 SCCP11. Ephone Dn template configuration commands: call-forward Define E. If the ephone-dn does not answer, the caller hears a ringback signal. 03-19-2003 12:01 AM. telephony-service max-ephones 24 max-dn 200 ip source-address 192. Table 4-1 shows the available CLI commands. 99 Basic Manual CME Setup Using the CLI Enabling Calls in the CME VoIP Network Configuring DHCP for the VoIP Phones. voice register pool 1 (or ephone 1) lpcor type remote // IP phone. Creates a custom label that is displayed on the phone next to the line button that is associated with this ephone-dn. The ephone-dn configuration has priority over the template configuration. 8. call-forward noan 901 timeout 5!! ephone-dn 100. conf t. Use the no form of this command to return to the default behavior. Use the show telephony-service ephone-dn command to verify that you have used at least one wildcard (period or . If the configuration from Cisco Unified CCX is deleted or must be modified, you can configure the same information in Cisco Unified CME by using Cisco IOS commands. The following example shows a valid MWI ephone-dn configuration for 4-digit extension ranges on Cisco Unified CME: ephone-dn 8. Example 2: If the source interface MAC address is 000C. xxxx. Bias-Free Language. Use this command with Cisco IOS Telephony Services V2. To disable this capability, use the no form of this command. Next, you have to assign extensions (ephone-dns) to the phones by using the button CLI command, as shown in Example 15-9, or by going to the Configuration > Phones GUI. Check the IP address of the phones and attempt to ping the addresses. ephone-dn configuration mode 55. To get the 'ephone-dn' command you must have entered the 'telephony-service' in global config mode. If you use an ephone-dn template to apply a command to an ephone-dn and you also use the same command in ephone-dn configuration mode for the same ephone-dn, the value that you set in ephone-dn configuration mode has priority. preference 0 secondary 9. Cisco Unified CME Commands: N. When I go directly to the Gateway and type the CSIM START command, the 911 pattern works and the 912065015111 NATIONAL pattern works, however the 92065015111 LOCAL pattern geta an UNASSIGNED/UNALLOCATE. This command was integrated into Cisco IOS Release 12. 8-2-1S. Parameters. In the space provided, write the maximum number of directory numbers supported by the router and IOS being used: CMERouterX (config-telephony)# max-dn ?. filtering output, show and more commands xviii. Router# show call-manager-fallback ephone-dn: Displays Cisco Unified IP Phone destination numbers when in Cisco Unified Communications Manager fallback mode. Enter ephone configuration mode and specify the MAC address of the IP phone which is under configuration: Router(config)#ephone 1. The following is sample output from this command: The name lookup system can be statically configured using the commands described in this task. If required the ‘Preference’ command allows control of the phone ring sequence, e. Supported Phones:Cisco IP Phone 7910, Cisco IP Phone. The underlying ephone config does a direct (normal or ":") assignment of the DN to the button, on both devices (like you have in your configuration blob), but the DN needs to be a "DUAL" DN. Internal, or local, calls are defined as those calls that originate from other ephone-dns in the same Cisco Unified CME. The vm-device-id defined for each ephone must match the device ID configured in the Unity configuration. e. If you use an ephone-dn template to apply a command to an ephone-dn and you also use the same command in ephone-dn configuration mode for the same ephone-dn, the value that you set in ephone-dn configuration mode has priority. Cisco Unified CME Commands: O. 1. camera. all phones will resgisters for SRST and you won't sees any ephone or ephone-dn on your running-config. The system-created ephone configuration includes the MAC address of the Cisco Unified IP phone being registered and an already-defined available ephone-dn assigned. numbers. The ephone configuration has priority over the ephone-template configuration. For example, ephone-dn 1 dual-line. ) in the ephone-dn primary or secondary number or to verify that you have entered a name for the number. CME_voice (config) # ephone-dn 1. Button 2 is the private line using ephone-dn 11. 5833, the MAC address of voice port 2/0 will be C863. Creating Directory. 8639. Use the no form of this command to return to the default behavior. To display output for the Cisco IP phone directory numbers or virtual voice ports in Cisco CallManager fallback mode when the Survivable Remote Site (SRS) Telephony feature is enabled, use the. If the mac-address keyword is not used, the debug ephone pak command debugs all Cisco IP phones that are registered to the router. ephone-dn 1. Thanks, Vaijanath S. The following Show of Telephony-services: no transfer-pattern is configured, transfer is restricted to local SCCP phones only. 6. The maximum number of ephone-dns that you can create depends on the software version, router platform, and amount of memory. This lab covers DHCP configuration as well as VOIP. create profile. The Cisco CME call park feature allows you to create park slots to use as temporary holding locations for calls. The alert notification is in the. Once you register the FXS ports to CME, analog phones are added just like another CME IP phone and assigned a directory number using ephone and ephone-dn commands. In the example, ephone-dn 18 and ephone-dn 19 are set as an intercom pair. Example below; telephony-service. 6 router with. Use this command to enter ephone-dn configuration mode to create directory numbers. Cisco 7970 SIP Phones. 12. If you use an ephone-dn template to apply a command to an ephone-dn and you also use the same command in ephone-dn configuration mode for the same ephone-dn, the. Cisco Unified CME Commands: I. 0efc button 1:1 2:6 paging-dn 14 ephone 15 mac-address 000d. Router(config-telephony-service)# load 79xx P0xxxxxxxxxx. allow-connections h323 to h323. Not getting IP address (stuck in configuring IP/getting wrong IP address/not getting TFTP Server IP). ephone-dn Enters ephone-dn configuration mode. mwi on!! ephone-dn 9. loads ! ! ephone-dn 8 number 1008 name sccp-08 ! ! ephone-dn 9 number 1009 name sccp-09 ! ephone 8 device-security-mode none mac-address 00A3. loads load 7911 SCCP11. CME_Voice (config)#ephone-dn 10 dual-line. Cisco Configuration Express is an online ordering system and customizable inline manufacturing process that lets SPs easily deploy customer premises equipment (CPE)-based managed services to their small-to-medium sized business and enterprise customers. preference-order —Preference order for the primary number associated with an extension (ephone-dn). call-forward busy 901. Enters ephone-dn configuration mode to create an extension (ephone-dn) for a Cisco Unified IP phone line, an intercom line, a paging line, a voice-mail port, or a message-waiting indicator (MWI). Hope this helps clear things up. edit DN through Web: disabled. ephone 12 device-security-mode none mac-address X max-calls-per-button 2 type 6941 button 1:12 . 4(11)XW2 CiscoUnifiedCME4. When the extension at 1514 rings, the following debug output is displayed:. To display call statistics for a Cisco IP destination or for extensions (ephone-dns) in a Cisco Unified CallManager Express (Cisco Unified CME) or a Cisco Unified. To modify or correct the configuration file on the Cisco Unified CME router, see the Cisco Unified CME System Administrator Guide. • This command can also be configured in ephone-dn-template configuration mode and applied to one or more ephone-dns. ephone-dn 11 dual-line number 2012517295 label US Mobile 2012517295 translation-profile outgoing ToUSNoHQ. The label command. Cisco CME is an IP telephony solution that is integrated directly into Cisco IOS software. feed command 61. 462C. ephone-dn dn-tag Example: Router (config)# ephone-dn 55. When I'm trying to dial 4021 from 4020, it gives me a. Reply. ephone phone-tag . In this example, ephone-dn 2 and ephone-dn 4 are normal extensions, while ephone-dn 18 and ephone-dn 19 are set as an intercom pair. The ephone holds the phone's MAC Address and button configuation, while the ephone-dn the directory number assigned to the IP Phone. call-waiting. You create park slots using the ephone-dn command and by setting the ephone-dn to operate in park-slot mode. In the case of gateway. To remove the night-ser vice treatment from the ephone-dn, use the no form of this command. You can just have "max-dn 80" to accommodate the extensions. Example 5-2 has a number of IOS commands that define the following tasks: telephony-service initiates Cisco Unified CME configuration. number 1 dn 1. ephone-template 1 type 7945 button 1:1 . Enters ephone-dn configuration mode. Use the show hosts command to display the cached hostnames and the DNS configuration. Cisco Unified CME GUI User Guide Cisco Systems, Inc. The number of the first ephone-dn listed in the button is the default display for all phones using the same set of overlaid ephone-dns. Note: In the load command, the extension (. 2(15)ZJ CiscoCME3. A second call for 1001 hunts onto ephone-dn 2 and rings on the remaining two ephones, ephones 11 and 12, and is answered by ephone 12. dn-tag —Unique ID of an already configured directory number. typing something like, "desc NewName Here" (without the quotes, of course) will change the line of text at the top of the phone in the right corner, where the extension number appears now - assuming the DN. You want to assign the directory number 1000 (ephone-dn 5) to the third line button on a Cisco 7961 IP Phone (ephone-dn 12). Solved: Hi all, Ephone-dn --> I think it's used to configure the buttons of the ephones. In the example above,. The last one ephone dn is enabled for voice hunt group dynamic membership. label label-string. We recommend that you create the basic ephone-dn configuration for both ephone-dn entries before configuring the loopback-dn option under each ephone-dn. You cannot apply more than one. The following example normalizes the sending of digits from ephone 43. number 1 dn 1. Note that for an ephone-dn name to be displayed on IP phones, you must first assign ephone-dn names with the name command in ephone-dn configuration mode. router (config)#ephone-dn 1. Enters ephone-dn configuration mode. ring { external | feature | internal} [ primary | secondary] no ring. I removed all ephone configuration with following command: no ephone-dn 1 dual-line. Register a SIP Phone with CME. 1) Get the existing ip address to which the phone is registered (sh ephone mac-add). This release works only on. 4 & 2. 164 telephone number for call forwarding call-waiting Config call-waiting option caller-id Configure port caller id parameters corlist Class of Restriction on dial-peer for this dn default Set a command to its defaults description dn desc, for DN Qualified Display Name exit Exit. number 54005! ephone-dn 6. If the ephone-dn is busy, the caller hears a busy signal. To allow dynamic membership in a hunt group, use asterisks to represent wildcard slots in the list command. The MAC address of the IP. When the ephone DN did not answer within a configured. The ephone holds the phone's MAC Address and button configuation, while the ephone-dn the directory number assigned to the IP Phone. • caller-idblock(ephone-dnandephone-dn-template),page41 • caller-idblock(voiceregistertemplate),page43 • caller-idblockcode(telephony-service),page45 • call-feature-uri,page46 Cisco Unified Communications Manager Express Command Reference 1Try below add-on command to earlier config if above configuration doesn't work: sip-ua calling-info pstn-to-sip remote-party-id number set 4718367014. Command Modes EXEC Command History Router(config)# ephone dn 1: Enters ephone-dn configuration mode, creates an ephone-dn, and optionally assigns it dual-line status. Shared ephone-dn – Here, the ephone appears on 2/more different phones, but using the same ephone-dn and number. CUCME-Router(config)# ephone-dn-template 1 CUCME-Router(config-ephone-template)# hold-alert 25 idle. Please post logs for "debug ccsip messages" commands only. ephone-dn 19 is associated with line button 2 on Cisco Unified IP phone 5. Traditionally, the E&M. 0C6E type 7960 button 1:2 2:4! ephone 3 mac-address 001A. --> A number will be assigned to EPhone-DN. ephone-dn 2 dual-line number60012 ephone-dn 250 number7770 pagingip239. For an ephone-dn configuration of "number 3001 secondary x33y553001," either of the two numbers associated with that phone may be delivered to Cisco Unity Express,. . number 313. fxo hook-flash command 65. An ephone, or "Ethernet phone," is a single instance of the software configuration of the physical instrument with which a phone user makes and receives calls in a Cisco CME system. Examples To define the gsm support for a Cisco Unified SIP IP phone on Cisco Unified CME, use the gsm-support command in voice register pool-type mode. You can remove debugging for the Cisco IP phones that you do not want. Cisco Jabber For Android (both 4. Examples. 2. 8-5-3S. 2) Configure CUE for AA. Usage Guidelines. 1. Apply the trunk-group to the voice-port. Configuration below (10. Enables Cisco IOS Telephony Service and. Table 4-1 shows the available CLI commands. 164 numbers. The auto assign feature then automatically assigns an ephone-dn entry if there is an available ephone-dn that has one of the tag numbers specified by the auto assign command. . These features include Cisco Content Engines (CEs. 2(15)ZJ CiscoCME3. • blind —Calls are transferred without consultation using a single phone line. Please rate helpful posts and if applicable mark "Accept as a Solution". allow-connections h323 to sip. Enters ephone-dn configuration mode to define an ephone-dn to receive night-service treatment. description (ephone-dn) To specify a directory number description to appear in the header bar of a Cisco IP Phone 7940 or Cisco IP Phone 7960 using Cisco IOS Telephony Service (ITS), use the description command in ephone-dn configuration mode. Regards. If the ephone-dn does not answer, the caller hears a ringback signal. Reset the Cisco IP phones in order to make them pick the new. Examples. On my lab, from a CorpHQ phone, when I test dial-peers for outbound dialing, only 911 & 9911 work. The commands below following the "telephony-service" keyword is the main Cisco CME configuration for this router. 1) Under Ephone-dn use following command :- call-forward busy and give some CUE AA number. Example 5-10 Ephone-dn. To display detailed configuration output for the Cisco IP phone directory numbers or virtual voice ports during Cisco Unified CallManager fallback, use the show call-manager-fallback ephone-dn command in privileged EXEC mode. This command when configured, enables the user to view the information of a specific voice hunt group on the phone. To set the maximum quantity of directory numbers (ephone-dns) that can be configured on a Cisco Unified CME router, use the max-dn command in telephony. allow-connections sip to sip. that DID numbers for this extension are also matched to. Step 2 After Cisco IP Communicator registers with Cisco Unified CME, it displays the phone extensions and soft keys in its configuration. Community. This command is used with Cisco Unified CME phone authentication. Since ephone-dn 20 has been configured with directory number 300, the IP Phone will be assigned. Ephone-dns can be configured in various ways these include: Primary DN on a dual-line ephone-dn (only one line has active voice at any time) • This command is used to create an extension (ephone-dn) for a Cisco IP phone line, an intercom line, a paging line, a voice-mail port, or a message-waiting indicator (MWI). Example: Router(config-ephone)# endI believe that CME will be having same implementation. lan, the result should be. SCCP: Verifying Cisco IP Communicator Support ----- Step 1 Use the show running-config command to display ephone-dn and ephone information associated with this phone. Enter the debug ephone register mac-address command in order to reset the phone and observe the re-registration, in order to display the Cisco IP phones. 1(5)YD CiscoITS1. ephone-hunt configuration mode 57. The first ephone-dn in the overlay set also includes the label 4085550101 command. Outgoing calls on the private line are routed to voice port 1/0/0 by the trunk 82 command within ephone-dn 11. Examples. . 2, and how to integrate these two systems on your telephony network. When ordering Cisco products, SPs use Cisco. 03-19-2009 09:26 AM. D1F3. ip domain polling-interval seconds no ip domain polling-interval. When an ephone-dn is marked for night-service treatment using this command, incoming calls that ring during the night-service time period on that ephone-dn send an alert indication to all IP phones that are marked to receive night-service bell notification using the night-service bell (ephone) command. Softkeys can be customized under ephone template which is assigned further to ephone. Cisco IOS button commands. 0, and 40 characters. ephone-dn erase vfc expect-factor extsig mgcp Cisco IOS Voice Commands: E This chapter contains commands to configure and maintain Cisco IOS voice applications. F914. 2. 235. au caller-id block code *1234 web admin system name cisco password cisco dn-webedit time-webedit transfer-system full-consult transfer-pattern 92. Step 2. To set the ring pattern for all incoming calls to an ephone-dn, use the ring command in ephone-dn configuration mode. Examples. Figure 1: call pickup groups. If you want a busy tone to be received by the caller when an extension is busy on the first channel, you need to configure and issue the huntstop channel command under ephone-dn, as shown in this example: CMECUE(config)#ephone-dn 1 CMECUE(config-ephone-dn)#huntstop channel!--- Stops hunting on the second channel. The basic CLI commands for all of them are the same, which simplifies Cisco device management. no ephone 1. Example: Router(config-ephone-dn)# label user1 . To set the ring pattern for all incoming calls to an ephone-dn, use the ring command in ephone-dn configuration mode. 22. Use the shared-line sip command to add an ephone-dn as a member of a shared directory number in the database of the Shared-Line Service Module for a mixed. (Use the command no ephone-dn x, where x is the number of the ephone-dns. 3) ===== Version 3. An assistant on ephone 2 presses the button 2 (calls to manager) - on ephone 3 a. Syntax. Thank you. Use the show running-config command or the show telephony-service ephone-dn command to verify whether the COR lists have been applied to the appropriate ephone-dns. ephone-dn dn-tag The first call arrives on ephone-dn 1 and rings button 1 on all three phones. 2222. ') CUE synchronization fails:Router(config)# ephone-dn 1 : Enters ephone dn configuration mode to define a directory number for an IP phone, intercom line, voice port, or a message-waiting indicator (MWI). ephone 43 button 1:29 keypad-normalize2-usef call-manager-fallback will do the same. ephone 26 device-security-mode none video mac-address 001E. end. Router(config-ephone-dn)# number 1001. Look at the configuration of ephone-dn 50 in Example 6. 226. Book Contents. After rebooting i add one ephone using following command: ephone-dn 1 dual-line number 1001 secondary 324687 name Operator call-forward busy 1002 call-forward noan 1002 timeout 10. ExamplesDifferent Type of Issues with SCCP Phones. The ephone directory number (ephone-dn) refers to the phone lines that are associated with the ephone device. Page 5 of 16 3. number 54001! ephone-dn 2. This snippet explains the step by step. Before showing you how to configure a basic IP phone on Cisco CallManager Express (CCME), you need first to understand the concepts of ephone and ephone-dn. Configuration de l'administration Web du routeur Cisco ITS. The maximum number of ephone-dns in Cisco Unified CME is version and platform specific. To set the maximum quantity of directory numbers (ephone-dns) that can be configured on a Cisco Unified CME router, use the max-dn command in telephony-service configuration mode. Configure enough ephone-dns. I have a Cisco UC560 with Call Manager Express/IOS 15. no form is typically used to override the inherited property of the reference ephone with default value. lpcor incoming AnalogPhone lpcor outgoing AnalogPhone ! dial-peer voice 11 pots destination-pattern 99329 port 0/1/1 ! ephone-dn 102 dual-line number 786786 label HussainFAC ! ! ephone 102 lpcor type. Cisco Unified CME Commands: N. This can be done by using the following command : Router (conf)#no ephone mac-address xxx. The definitions of the Cisco CME IP phone extensions (ephone-dn) start below. The max-dn command limits the number of directory numbers available in a Cisco Unified SIP SRST system. ephone-dn dn-tag [{dual-line |octo-line}] no ephone-dn dn-tag SyntaxDescription Unique numberthatidentifiesanephone-dnduringconfigurationtasks. In the below configuration ephone-dns 1, 2 and 3 are assigned to group sales and ephone-dns 4, 5 and 6 are assigned to accounting group. Saisissez la commande ephone-dn dn-tag afin de passer en mode de configuration ephone-dn pour modifier les extensions précédemment créées. call-forward b2bua all 3998 ##Forward the call to dummy ephone-dn Create a dummy ephone-dn ephone-dn 35 dual-line ## Dummy ephone-dn. The relevant config is as follows: ephone-dn 109. fastdial command 60. To return to the standard ring pattern, use the no form of this command. Cisco Unified Communications Manager Express Command Reference -Cisco Unified CME Commands: O. Usage Guidelines. 1port20480 ephone-dn 252 number7772 pagingip239. (config-voice-register-dn) ephone dn configuration (config-ephone-dn). If you chose dual-line mode in the Setup Utility, you are set. Router(config-telephony-service)# reset sequence-all. To display detailed configuration output for the Cisco IP phone directory numbers or virtual voice ports during Cisco Unified CallManager fallback, use the show call-manager-fallback ephone-dn command in privileged EXEC mode. 0 and later versionsAutomatic Agent. ! default commands max-conferences 8 gain -6 transfer-system full-consult!! moh for SCCP and SIP phones moh enable-g711 “flash:music-on-hold. Enter extension 2080 to button 3 of the receptionist’s phone, while the ACD GDM remains on button 2. characters. 2 Thiscommandwasintroduced. Examples. Router(config-ephone-dn)# preference 1: Sets dial-peer preference for an extension (ephone-dn). To delete the directory numbers for the Cisco IP phone lines, use the no form of this command. 09C4. 1790 paging-dn 48 type 7960 no dnd feature-ring no auto-line Step 2Bias-Free Language. Now we will how to configure call pickup feature by designing groups of phones and assign the ephone-dns to the groups. ephone x is mapped to specific MAC ids of the phones and also with specific buttons, and than later on you will map the ephone. Mentioned in Part-1 of our Cisco Unity Express installation article, the Cisco Unity Express setup procedure is identical for ISM-SRE-300-K9 and SM-SRE-700-K9. Parameters. Configures an ephone hunt group in Cisco Unified SRST. So dual DN's can have 2 simultaneous calls while Octo can have 8. Examples include the use of shared lines, overlay-dn, call forwarding, secondary ephone-dn numbers, and combinations of these. Syntax Description. Follow Us; Webinars & Events;. Sets the maximum number of extensions. What syntax accomplishes this task? Button 3:5-Button 3 on the selected phone (ephone-dn 12): extension of ephone-dn 5. I believe paging is one of the features that is not supported by CCM. Verify that these are correct. label IT.