Telos Zephyr Xstream User Manual page 187

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The same stereo audio will be received at both studios. Return audio from the
studio connected to "Line 1" will be output "Channel A/Left" and Return audio from
the studio connected to "Line 2" will be output "Channel B/Right".
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L3 Dual/Mono can be used in place of G.722 if better fidelity from the studio to
remote direction is required.
Radio remotes (Stereo) using two B channels (2 calls)
Good:
Field Unit: Use L3 J Stereo Transmit and G.722 Receive (Zephyr or Zephyr Xstream).
Studio Unit: Use G.722 Transmit and L3 Stereo (Zephyr) or L3 (Zephyr Xstream) Receive.
Use 32 kHz sample rate for best fidelity or 48 KHz sample rate for reduced delay
Better:
Field Unit: Use AAC‐LD J Stereo Transmit and G.722 Receive.
Studio Unit: Use G.722 Transmit and AAC Receive.
Use 32 kHz sample rate for best fidelity.
Best:
Field Unit: Use AAC J Stereo Transmit and G.722 Receive.
Studio Unit: Use G.722 Transmit and AAC Receive.
Program Link Applications (Stereo)
For bit rates of 112-128 kbps:
For AM and FM backup Studio‐Transmitter links:
Use V.35 Split or V.35 Single depending on whether two 56 (64) kbps channels or a single 112
(128) kbps channel is to be used.
Studio Unit: Use AAC J Stereo Transmit.
Transmitter site Unit: Use AAC Receive
Use 32 kHz sample rate
For bit rates of 256 to 384 kbps over dedicated synchronous circuits:
Use "Single V.35" for your Interface in the TEL menu.
Studio Unit: Use AAC, or L2 Transmit.
USER'S MANUAL
Section 10: APPLICATIONS GUIDE
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