h3h5_in_the_lan.fm
A31003-H3590-S100-7-7620, 06/2012
HiPath 3000/5000 V9, Service documentation
13-25
Nur für den internen Gebrauch HiPath 3000/5000 in the LAN Network
HG 1500 Board
● Not more than 10% jitter
● As little broadcast and multicast traffic in the network as possible. If necessary this can be
achieved by structuring the network – using VPN, for instance – with Layer 3 switches and
routers, or with Layer 2 switches that recognize multicasting.
● Not more than 40% network load (without VoIP traffic)
● Less than 40 broadcast packets per second if possible
Environmental requirements for fax/modem over G.711
Fax/modem over G.711 can be enabled if the IP network satisfies the following requirements:
If the above values are not observed in the IP network, the fax or modem transmission may be
interrupted.
Table 13-3 Prerequisites for Modem over G.711
Value Time
Jitter <= 20 msec
Delay (one way) <= 50 msec
Delay (round trip) <= 100 msec
Packet drop <= 0.05%
To Next Page
Loading...
