System Specifications

Specifications

Standard Protocols

•SIP Proxy, SIP Registrar and SIP Redirect Server (RFC 3261)

•SIP Outbound Proxy Server

•SDP (RFC 2327), RTP (RFC 1889), RTCP (RFC 1890)

Basic Call Services

•Caller ID

•Call Waiting

•Call Hold and Retrieve

•Call Park and Retrieve

•Call Pickup (Group/Direct)

•Call Forward (No Answer, Busy, Unconditional)

•Do Not Disturb (DND)

•Call Transfer

•Call Back on Busy

•Distinctive Ringing: 12 Kinds of Ring Tones for 3 Types of Calls

•Intercom

•Call Detail Record (CDR) Database

•Phonebook:

-Automatically Synchronized with LDAP Server

-Locally Manipulated Phonebook

•Cross-subnet Group Paging

•Music-On-Hold

•SIP Presence

Outbound Call Handling

•Call Emergency

•Least Cost Route (LCR)

•Group Control

•Call Access Code

•Call Screening

•SIP Trunks and Trusted Peer for ITSP Services

Incoming Call Handling

•Call Blocking

•Hunt Group:

-Ring Algorithm: Ring All, Round Robin, Least Recent, Fewest Calls, and Random

•Direct Inward Dialing (DID/DDI)

•Night Service:

-Auto-attendant

-Call Forwarding

-Hunt Group

Voice Mail and Auto Attendant

•10 x 10 x 10 Auto Attendant (AA) Profiles and Interactive Voice Response (IVR)

•Voice Mail (VM) with E-Mail Forwarding

•Message Waiting Indicator (RFC 3842)

Advanced

•Meet Me Conference: Support Up to 64 Lines per Conference (with optional 64-CH DSP expansion module)

•Click to Dial: Contact in Personal Web Portal

•Personal IVR

•Firewall Transparent Web Phone and Soft Phone

•Compact Click-to-Talk Call Center

•PC-based Attendant Console

•SIP Surveillance

Codec/DSP

•Voice Codec and Support DSP Trans-coding:

-G.711a/∝

-G.729a/b

-G.726 (32 Kbps)

-G.723.1 (5.3 Kbps)

•Wideband Voice Codec Pass-through:

-G.722

-G.722.2 AMR-WB

•Video Codec Pass-through:

-H.261

-H.263

-H.264

-MPEG-4 SP/ASP

•G.168 Echo Cancellation

•G.711 PCM Fax/Modem Detection and Pass-through

•Voice Activity Detection (VAD)

•Comfort Noise Generation (CNG)

•Dynamic Jitter Buffer

•DTMF Detection and Generation

•DTMF Relay:

-In-Band

-RFC 2833

-SIP Info

•Auto Gain Control (AGC)

Management

•Web-based Management for System and Personal Configuration

•ZyXEL SmartExpand Dashboard

•Intuitive Wizard for IP PBX Administration

•Group-oriented Authority Management

•Quality of Service: IPTOS and DiffServ

•DSP Channel Allocation

•Sys Log

•Auto Provision

•myZyXEL.com Online Service Subscription

•E-mail Notification:

-CDR Rotation & Alert

-System Log Rotation & Alert

•Multi-lingual Web GUI and Voice Prompts

Reliability

•Full Redundancy: Active-Active and Active-Standby

•Backup Power Module (BPM)

•FXO Lifeline

Flexibility and Scalability

•ZyXEL SmartExpand Mechanism

•Optional Trunking Expansion Modules:

-4-port FXO

-4-port FXS

-2-port FXO and 2-port FXS with Lifeline

-1-port ISDN PRI (T1/E1 configurable)

-4-port ISDN BRI/ST (NT/TE configurable)

•Optional DSP Expansion Modules: 16, 32, and 64 Channels

•Optional Advanced Media Storage

•Detachable Slide-in Fan Module

•Detachable Power Module

System Capacity

•Max. Extensions: 128

•Max. Voice Mail:

-Without Advanced Media Storage: 90 Minutes

-With Advanced Media Storage: 1,000 Hours (Optional)

•ZyXEL SmartExpand Up to 5 Units

Trunk Compliance

•ISDN PRI (T1/E1):

-Alcatel-Lucent, Avaya, Siemens, and Nortel PBXs

•SIP Trunk:

-Nokia Siemens, Nortel, Broadsoft, and Huawei Soft Switches