Command Reference Guide
98 ● display voice em ccb 3Com Router 5000 Family and Router 6000 Family
Command Reference
display voice em ccb
Purpose Use the display voice em ccb command to view the information of call control
block of the E&M subscriber-line.
This command applies to E1 voice only.
This command is used to display the call status, call-ID, start type, signal type, channel
number, etc.
Syntax display voice em ccb
Parameters None
Example Display the information of E&M signaling call control block.
[Router] display voice em ccb
EMCCB of channel[ 5]:
status : EMCALLER_TALKING
em call ID : 1624
start type : EM_START_IMMEDIATE
signal type : EM_SIGNAL_DIGITAL
channel : 5
rcv call ID : 1639
sig-wait timer : 0
sig-conf timer : 0
msg-wait timer : 0
MCCB of channel[ 37]:
status : EMCALLED_TALKING
m call ID : 1625
start type : EM_START_IMMEDIATE
signal type : EM_SIGNAL_DIGITAL
channel : 37
rcv call ID : 1640
sig-wait timer : 0
sig-conf timer : 0
msg-wait timer : 0
Table 1 E&M call control block field description
Field Description
status Status of the call
em call ID Identifier of E&M module in calling status
start type Start mode of E&M connection
signal type Signal type of E&M connection
channel Channel number of E&M connection
rcv call ID Identifier of RCV module in calling status
sig-wait timer Timer of waiting for signal
sig-conf timer Timer of confirming signal
msg-wait timer Timer of waiting for message