Cisco Call Manager Express

CLI configuration for the entire voice feature set.

CME Web-GUI or Cisco Configuration Professional /CMEADMIN

Web-GUI must be downloaded separately from IOS, limited to user and phone configuration.

Voice Ports

Voice ports affect physical aspects

Digital - T1/E1

Analog - one call per port

FXS - foreign exchange station - connecting a phone

FXO - foreign exchange office - connection to phone provider

E&M - receive and transmit - connection to PBX system


show voice port summary

vocie-port 1/0/0

Dial-Peers

Dial peers affect logical aspects.

Dial peers are primarily pots or voip

call leg required for each direction.

tag just need to be unique, best practice is to use phone number

destination-pattern wildcards

. single digit

[] range of numbers

+ E.164 number

T strings of unknown length


dial-peer voice 1111 pots
	destination-pattern 1111
	port 1/0/0
	
show dial-peer voice summary
show voice call summary
show call active voice


dial-peer voice 2222 voip
	destination-pattern 2222
	session target ipv4:192.168.1.1
	#OR
	session target dns:router1.local

Codecs

G.711 - Analog to digital conversation 64kbps (only option for pots)

G.729 - 8kbps (default)

G.723 - 6.3kbps used on older phones, low quality

ePhones

An e-phone is a descriptor for a sccp phone. e-phones are tied to a physical phone by MAC address.

Line Types

Single

Dual

Octo-Line

Line options

:	normal phone line
s	silent ring
b	silent ring, call waiting beep
f	feature ring
m	monitor line
w	watch line (BLF)
o	overlay lines
c	overlay call waiting
x	expansion/overflow

Configuring CUCME


telephony-service
	ip source-address 10.1.1.1
	max-ephones 6
	max-dn 10

ephone-dn 1 dual-line
	number 2001
	name USER
	label USER
	
ephone 1 
	mac-address 0000.0000.0001
	type cipc
	button 1:1

Presence


R2#show presence global
Presence Global Configuration Information:
=============================================
Presence feature enable            : TRUE
Presence allow external watchers   : TRUE
Presence max subscription allowed  : 200
Presence number of subscriptions   : 5
Presence allow external subscribe  : TRUE
Presence call list enable          : TRUE
Presence server IP address         : 0.0.0.0
Presence sccp blfsd retry interval : 60
Presence sccp blfsd retry limit    : 10
Presence router mode               : CME mode


R2#show presence subscription summary

Presence Active Subscription Records Summary: 5 subscription

  D indicate as device-based blf-speed-dial monitoring

Watcher                    Presentity               SubID  Expires SibID  Status
========================== ======================== ====== ======= ====== ======
  304@10.3.0.2             303@10.3.0.1             3      3600    0      idle
  304@10.3.0.2             302@10.3.0.1             4      3600    0      busy
  304@10.3.0.2             303@10.3.0.1             12     3600    0      idle
  304@10.3.0.2             302@10.3.0.1             13     3600    0      idle
  303@10.3.0.4             302@10.3.0.1             17     3600    0      idle