Chapter 2 System Structure
Card
Function
Splitter Card
External
Interface
ISNV
ADSL2/2+ over
subscriber
card: 64-port
ADSL2/2+ over
ISDN subscriber
access
INVNA
64 subscriber
lines on the front
panel
SSNG
subscriber card:
32-port SHDSL
subscriber
access
No relevant
splitter card or
built-in splitter
32 subscriber
lines on the front
panel
SHNG
32–port
SHDSL.bis
subscriber
access
No relevant
splitter card or
built-in splitter
32 subscriber
lines on the front
panel
STNG
SHDSL
subscriber card:
32-port SHDSL
subscriber
access
No relevant
splitter card or
built-in splitter
32 subscriber
lines on the front
panel
STNG
32–port
SHDSL.bis
subscriber
access
No relevant
splitter card or
built-in splitter
32 subscriber
lines on the front
panel
APNV
64–port
ADSL2/2+
subscriber
access
Built-in splitter
64 subscriber
lines and 64
POTS lines on
the front panel
connecting to the
PSTN switch
IPNV
64–port
ADSL2/2+ over
ISDN subscriber
access
Built-in splitter
64 subscriber
lines and 64
ISDN lines on
the front panel
connecting to the
ISDN network
VSNKC
over POTS
subscriber card:
48-port VDSL2
subscriber
access
VNKN
48 subscriber
lines on the front
panel
VINK
48–port VDSL2
over ISDN
subscriber
access
INVKA
48 VDSL lines on
the front panel
connecting to the
splitter card
VSNV
64–port VDSL2
subscriber
access
VNVNA
64 VDSL lines on
the front panel
connecting to the
splitter card
Confidential and Proprietary Information of ZTE CORPORATION
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