ZyXEL Communications IES-1248-51 Uživatelská příručka stáhnout pdf (Strana 84)

IES-1248-51V Support Notes

Parameter Management

• Support EOC and Overhead Channel Access

• Support the latency path function

• Support Impulse Nose Protection

• Support loop diagnostic management function

• DELT (dual end loop test)

• SELT (Single end loop test)

• Support the power management capability

• Support Seamless Rate Adaptation (SRA)

What kind of the Multicasting functionalities does

IES-1248-51V support?

• IPv4 multicasting

• GVRP

• IGMP v1 & v 2 snooping/proxy

• Multicast VLAN

• Support 512 multicast groups

• Support 50 members in a multicast group

• Static multicast forwarding

• IGMP group count limiting per DSL port

• IGMP filtering profile

What kind of the Media Gateway Signaling protocols are

supported?

• ITU-T H.248 version 2

• SIP protocol (RFC 3261) which supports TCP & UDP transport as well as

includes SIP extension

• RFC 3262 Reliability of Provisional Response in SIP.

• RFC 3265 SIP-Specific Event Notification

• SDP (RFC 2327)

What kind of the Media Gateway Communication protocols are

supported?

• IP/UDP/RTP encapsulation for IPV4

• RTP (RFC 1889), RTCP (RFC 1890)

• Session Timer Protocol (RFC 4028)

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ZyXEL Communications IES-1248-51 Uživatelská příručka Strana 84