Telos Zephyr Xstream User Manual page 306

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Analog soft‐clipper prevents A/D converter overload without loss of dynamic range.
Line Bit Rates (ISDN)
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56 or 64kbps per channel, front panel selectable.
Bit Rates (V.35/X.21)
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56, 64, 112 (imuxed), 128 (imuxed), 96, 128, 256, 384 kbps front panel selectable.
Receive Output
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Active differential.
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Level: Front panel selectable for ‐10 or +4dBu, nominal.
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Impedance: < 33 (x2)
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XLR male
AES/EBU Digital I/O (non‐mixer version only)
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Sample rates supported: 32, 44.1 and 48kHz
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Rate conversion: Input and output independently selectable. Can be bypassed.
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Input clock: From external source or Telco clock.
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Output clock: From transmission sample rate, external source, or AES/EBU input.
Inverse Multiplex/Demultiplex
Internal channel splitting/combining of two network channels for stereo modes.
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AAC: Telos Zephyr™ protocol.
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AAC‐LD: Telos Zephyr™ protocol.
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Layer‐3: FHG/Telos Zephyr™ (Buchta) protocol.
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Layer‐2: CCS CDQ™ protocol compatible.
Optional V.35/X.21 Direct Digital Interface
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Two ports, both V.35/X.21. Automatically selected when the appropriate cable is
connected.
ISDN Interface
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Compatible with National ISDN, AT&T 5ESS custom, Northern Telecom DMS‐100
custom, Siemens EWSD, INS 64(Japan) and EURO‐ISDN (ETS‐300). Compatibility and
approval pending in some countries; contact Telos for current status.
LAN Interface
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100Base‐T Ethernet port using RJ‐45 connector. Full Duplex Supports TCP/IP (HTML,
Telnet and FTP).
ISDN Voice Telephone Mode
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Two channels using G.711 standard, µ‐Law or A‐Law. 300–3,400Hz. DTMF signaling
provided (CCITT standard).
Remote Control and Ancillary Data
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RS‐232 9‐pin D‐Sub female (DCE): Asynchronous; 8 data, no parity, 1/2 stop, 2400‐
57,600 bps.
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100Base‐T Ethernet port using RJ‐45‐style connector using Telnet or web browser
(HTML).
USER'S MANUAL
Section 14: SPECIFICATIONS and WARRANTY 294