ISDN Data Communications - 32 kbps

I-40

 

 

General Description

Bearer Capability

Between the PBX and ZT, the following message conversion is performed:

1.When originating via Wireless (Low Layer Compatibility element = Without User Information Layer 1 Protocol)

 

ELEMENT

PS

AFTER CONVERSION

 

 

 

 

 

Information Transfer Rate

32 kbps

64 kbps

Bearer

User Information Layer 1 Protocol

-

V.110

 

User Rate

-

32 kbps

 

 

 

 

Low Layer

Information Transfer Rate

32 kbps

64 kbps

Compatibility

 

 

 

 

 

 

 

2.When originating via Wireless (Low Layer Compatibility element = With User Information Layer 1 Protocol)

 

ELEMENT

PS

AFTER CONVERSION

 

 

 

 

 

Information Transfer Rate

32 kbps

64 kbps

Bearer

User Information Layer 1 Protocol

-

-

 

User Rate

-

-

 

 

 

 

Low Layer

Information Transfer Rate

32 kbps

64 kbps

Compatibility

User Information Layer 1 Protocol

V.110

V.110

 

 

 

 

3.When terminating to Wireless (Low Layer Compatibility element = Without User Information Layer 1 Protocol)

 

 

INCOMING

 

 

ELEMENT

STN/TRK

AFTER CONVERSION

 

 

 

 

 

Information Transfer Rate

64 kbps

32 kbps

Bearer

User Information Layer 1 Protocol

V.110

-

 

User Rate

32 kbps

-

 

 

 

 

Low Layer

Information Transfer Rate

64 kbps

32 kbps

Compatibility

 

 

 

 

 

 

 

4.When terminating to Wireless (Low Layer Compatibility element = With User Information Layer 1 Protocol)

 

ELEMENT

PS

AFTER CONVERSION

 

 

 

 

 

Information Transfer Rate

64 kbps

32 kbps

Bearer

User Information Layer 1 Protocol

-

-

 

User Rate

-

-

 

 

 

 

Low Layer

Information Transfer Rate

64 kbps

32 kbps

Compatibility

User Information Layer 1 Protocol

V.110

V.110

 

 

 

 

 

 

 

 

NEAX2400 IPX Wireless Features and Specifications

 

Page 61

NDA-24313, Issue 1

 

 

Page 66
Image 66
NEC nec specifications Element After Conversion