Possible Clues:

• Summoner's cord
• Servant summoner
• Toreador's opponent seizing the Spanish record is a ringer
• Batsman with shot that manifests his calling
• The Alarm's live album still in circulation
• Telephone man's influence that obtains a ring
• Without students having broken record, sign domestic summons?
• Bull holding the Spanish record used to summon Betjeman, perhaps