Справочник Пользователя для 3com DSA-3CV1001-02
VCN Access Point Features
13
and data to the SuperStack II 1100 Switch. The VCN AP also splits
voice and data in the direction from the VCN AC. Data is sent up to 10
Mbps full duplex.
voice and data in the direction from the VCN AC. Data is sent up to 10
Mbps full duplex.
The solution also works with the VCN Services Switch 10 and the
SuperStack II Switch 3300.
SuperStack II Switch 3300.
■
The user’s Ethernet frames are encapsulated in HDLC frames carried in
VDSL. Voice and data traffic are carried in their respective frequency
ranges in the wire pair that connects the VCN AP to the VCN AC.
Voice traffic, including facsimile and analog modem traffic, are not
modified. Refer to
VDSL. Voice and data traffic are carried in their respective frequency
ranges in the wire pair that connects the VCN AP to the VCN AC.
Voice traffic, including facsimile and analog modem traffic, are not
modified. Refer to
.
Figure 2 Transfer of Ethernet Frames to VDSL frames in VCN System
■
The VCN AP supports 4-wire telephone cable. The additional 2 wires
which exist in every telephone cable will remain available for an
additional extension. In telephone sets that have two RJ-11 jacks, the
which exist in every telephone cable will remain available for an
additional extension. In telephone sets that have two RJ-11 jacks, the
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24 Po rts C on cen tra to r
D a ta fre q u e n c y
E x is tin g P O T S m e ta llic p a ir lin e
E th e rn e t
VCN AC
PBX
E th e rn e t s w itc h
Vo ic e fre q u e n cy
V D S L fra m e
H D L C fra m e
E th e rn e t fra m e
E th e rn e t
P O T S lin e
P O T S lin e s
Vo ic e ca ll
Vo ic e ca lls
VCN AP
E th e rn e t
fra m e s
fra m e s
E th e rn e t
fra m e s