2 configuring the e&m/ptt channels (channel), Configuring the e&m/ptt channels (channel) -9, Command (see – Comtech EF Data SDM-9220 User Manual
Page 137
Universal E&M/PTT Interface Card
Memotec Inc.
9-9
5.
Set the Pcm encoding law to
MU-LAW
or
A-LAW
, depending on your application
6.
Set the E&M type to
1
,
2
or
5
, depending on the requirements of your application
SE/SLOT/#/
LINK example
SDM-9230>SE
SETUP
Item (BRIDGE/CALLER ID/CLASS/CUSTOM/FILTER/GLOBAL/HUNT/IP/IPX/MAP/
PHONE/
PORT/PU/PPPOE/PPPUSER/PVC/REDUNDANCY/SCHEDULE/SLOT/USER/VLAN,
def:BRIDGE) ? SLOT
SLOT> Slot number (1/2/3,def:1) ? 3
Item (LINK/CHANNEL,def:LINK) ? LINK
PORT 300> Status (def:DISABLE) ? ENABLE
PORT 300> Pcm encoding law (def:MU-LAW) ?
PORT 300> E&M type (def:1) ? 5
9.4.2
Configuring the E&M/PTT Channels (CHANNEL)
NOTE:
Push To Talk is controlled by the Push to Talk mode parameter, which is
listed at the console for E&M/PTT channel configuration. The equivalent
SNMP variable is ifvcePushToTalk.
To define an E&M/PTT channel:
NOTE:
“SETUP Command Paths in the CLI Tree for Push To Talk Support”
1.
Enter the menu sequence:
SE
SLOT
2.
Select the Slot number
3.
Enter
CHANNEL
4.
Select the Port Number:
1
to
4
5.
Set the Protocol to a voice protocol:
ACELP-CN
,
PCM64K
,
G723
,
G726 16K
,
G726
24K
,
G726 32K
,
G726 40K
,
G729
or
G729A
NOTE:
If you want to turn off the Push To Talk function, set the Protocol param-
eter to OFF. This is the default value.
6.
Set the Analog E&M type to
4 WIRE
or
2 WIRE
, depending on your wiring type