Last Number Redial - NEC UNIVERGE SV8100 Configuration Manual

Issue 2.00
Depending on the requirements and resource allocation in the LAN/WAN/Internet, the
IAD(8)-U10 ETU – H.323 can be configured to use any of the following voice
compressions:
ISDN Compatibility
ISDN-BRI
Integrated Service Digital Network – Basic Rate Interface (ISDN-BRI) is a Public
Switched Telephone Network (PSTN) service that provides two B channels and a D
channel (2B + D) for voice call trunking. The B channels provide two voice path
connections. Caller ID is usually a standard feature on ISDN-BRI provided trunks.
Caller ID indication displays the calling party telephone number on the LCD of the
multiline terminal for CO incoming calls. This interface provides voice communication
path only.
ISDN-PRI
ISDN-PRI (Integrated Service Digital Network – Primary Rate Interface) is a Public
Switched Telephone Network (PSTN) service that provides 30 B channels and, in
essence, two D channels (30B+2D) for trunking. The UNIVERGE SV8100 supports it.
Caller ID indication displays the calling party telephone number on the LCD of the
multiline terminal for CO incoming calls. This interface provides voice communication
path only.
ISDN – BRI/PRI Features

Last Number Redial

Last Number Redial allows an extension user to quickly redial the last number dialed.
For example, a user may quickly recall a busy or unanswered number without
manually dialing the digits.
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G.729 Low bandwidth requirement used on most Wide Area Network links.
G.711 High bandwidth requirement – usually used on Local Area Networks.
G 722 codec is useful in fixed network, Voice over IP applications, where the
required bandwidth is typically not prohibitive.
G.723 is an ITU-T standard wide band speech codec. This is an extension of
Recommendation G.721 adaptive differential pulse code modulation to 24 and
40 kbit/s for digital circuit multiplication equipment application.
DID Line Service
Calling Line Identification Presentation (CLIP)
Calling Party Number (CPN) Presentation from Station
SMDR Includes Dialed Number
Display Shows Why Caller ID is Not Available
UNIVERGE SV8100
Features