Cisco Systems OL-12456-01 manual Requirements and Support Information

Chapter 7 High Latency and Low Bandwidth Interconnection

Requirements and Support Information

For detailed examples that show how to configure the unicast portion of the M1:U12:M2 connection trunk, see Chapter 6, “Cisco IPICS Deployment Models.”

The two multicast addresses that are being tunneled in the following configuration examples are 239.192.21.3:21000 and 239.192.21.5:21000.

Table 7-1illustrates the manual commands that are required to configure the voice port and dial peer entries in RMS location #1 to enable the M1 portion of the M1:U12:M2 connection trunk.

Table 7-1 RMS Location #1 Configuration

		RMS Location #1 Multicast Dial Peer M1
RMS Location #1 Voice Port Configuration		Configuration
voice-port 0/0:1		dial-peer voice 3 voip
auto-cut-through		destination-pattern 2001
lmr m-lead audio-gate-in		session protocol multicast
lmr e-lead voice		session target
no echo-cancel enable		ipv4:239.192.21.3:21000
playout-delay mode adaptive		(RMS M1)
playout-delay maximum	250	codec g711ulaw vad aggressive
playout-delay minimum	high
playout-delay nominal	100
no comfort-noise
timeouts call-disconnect 3
timing hookflash-in 0
timing hangover 40
connection trunk 2001

Table 7-2illustrates the manual commands that are required to configure the voice port and dial peer entries in RMS location #2 to enable the M2 portion of the M1:U12:M2 connection trunk.

Table 7-2 RMS Location #2 Configuration

		RMS Location #2 Multicast Dial Peer M1
RMS Location #2 Voice Port Configuration		Configuration
voice-port 0/0:2		dial-peer voice 3 voip
auto-cut-through		destination-pattern 1001
lmr m-lead audio-gate-in		session protocol multicast
lmr e-lead voice		session target
no echo-cancel enable		ipv4:239.192.21.5:21000
playout-delay mode adaptive		(RMS M2)
playout-delay maximum	250	codec g711ulaw vad aggressive
playout-delay minimum	high
playout-delay nominal	100
no comfort-noise
timeouts call-disconnect 3
timing hookflash-in 0
timing hangover 40
connection trunk 1001

Requirements and Support Information

Cisco IPICS provides the following levels of support:

•Delay—Provides support for up to three seconds end-to-end latency.

•Packet Loss—Supports up to 10% packet loss over the network.

SRND for Cisco IPICS Release 2.0(1)

7-4 OL-12456-01